P. Moriel, Cooke, R. F., Bohnert, D. W., Vendramini, J. M. B., and Arthington, J. D.,
“Effects of energy supplementation frequency and forage quality on performance, reproductive, and physiological responses of replacement beef heifers”,
Journal of Animal Science, vol. 90, no. 7, pp. 2371 - 2380, 2012.